13725343 has 4 divisors (see below), whose sum is σ = 14168128. Its totient is φ = 13282560.

The previous prime is 13725329. The next prime is 13725359. The reversal of 13725343 is 34352731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13725343 - 2⁵ = 13725311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13725143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221346 + ... + 221407.

It is an arithmetic number, because the mean of its divisors is an integer number (3542032).

Almost surely, 2^13725343 is an apocalyptic number.

13725343 is a deficient number, since it is larger than the sum of its proper divisors (442785).

13725343 is an equidigital number, since it uses as much as digits as its factorization.

13725343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442784.

The product of its digits is 7560, while the sum is 28.

The square root of 13725343 is about 3704.7730024929. The cubic root of 13725343 is about 239.4277046971.

The spelling of 13725343 in words is "thirteen million, seven hundred twenty-five thousand, three hundred forty-three".